+static size_t ipip_get_size(const struct net_device *dev)
+{
+ return
+ /* IFLA_IPTUN_LINK */
+ nla_total_size(4) +
+ /* IFLA_IPTUN_LOCAL */
+ nla_total_size(4) +
+ /* IFLA_IPTUN_REMOTE */
+ nla_total_size(4) +
+ /* IFLA_IPTUN_TTL */
+ nla_total_size(1) +
+ /* IFLA_IPTUN_TOS */
+ nla_total_size(1) +
+ 0;
+}
+
+static int ipip_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+ struct ip_tunnel_parm *parm = &tunnel->parms;
+
+ if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
+ nla_put_be32(skb, IFLA_IPTUN_LOCAL, parm->iph.saddr) ||
+ nla_put_be32(skb, IFLA_IPTUN_REMOTE, parm->iph.daddr) ||
+ nla_put_u8(skb, IFLA_IPTUN_TTL, parm->iph.ttl) ||
+ nla_put_u8(skb, IFLA_IPTUN_TOS, parm->iph.tos))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static struct rtnl_link_ops ipip_link_ops __read_mostly = {
+ .kind = "ipip",
+ .maxtype = IFLA_IPTUN_MAX,
+ .priv_size = sizeof(struct ip_tunnel),
+ .get_size = ipip_get_size,
+ .fill_info = ipip_fill_info,
+};
+